Oracle MySQL Connectors J (October 2026 CPU)

#%NASL_MIN_LEVEL 80900
##
# (C) Tenable, Inc.
##

include('compat.inc');

if (description)
{
  script_id(370440);
  script_version("1.2");
  script_set_attribute(attribute:"plugin_modification_date", value:"2026/10/23");

  script_cve_id("CVE-2026-101677", "CVE-2026-101678", "CVE-2026-101768");

  script_name(english:"Oracle MySQL Connectors J (October 2026 CPU)");

  script_set_attribute(attribute:"synopsis", value:
"The remote host is affected by multiple vulnerabilities.");
  script_set_attribute(attribute:"description", value:
"The versions of MySQL Connectors installed on the remote host are affected by multiple vulnerabilities as referenced in
the October 2026 CPU advisory.

  - Vulnerability in the MySQL Connectors product of Oracle MySQL (component: Connector/J). The supported version that is
    affected is 26.7.0. Difficult to exploit vulnerability allows unauthenticated attacker with network access via HTTP to
    compromise MySQL Connectors. Successful attacks of this vulnerability can result in takeover of MySQL Connectors.
    (CVE-2026-101768)

  - Vulnerability in the MySQL Connectors product of Oracle MySQL (component: Connector/J). The supported version that is
    affected is 26.7.0. Easily exploitable vulnerability allows unauthenticated attacker with network access via multiple
    protocols to compromise MySQL Connectors. Successful attacks require human interaction from a person other than the
    attacker. Successful attacks of this vulnerability can result in unauthorized update, insert or delete access to some
    of MySQL Connectors accessible data. (CVE-2026-101677)

  - Vulnerability in the MySQL Connectors product of Oracle MySQL (component: Connector/J). The supported version that is
    affected is 26.7.0. Easily exploitable vulnerability allows unauthenticated attacker with network access via multiple
    protocols to compromise MySQL Connectors. Successful attacks require human interaction from a person other than the
    attacker. Successful attacks of this vulnerability can result in unauthorized ability to cause a partial denial of
    service (partial DOS) of MySQL Connectors. (CVE-2026-101678)

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version
number.");
  script_set_attribute(attribute:"see_also", value:"https://www.oracle.com/security-alerts/cpuoct2026.html");
  script_set_attribute(attribute:"see_also", value:"https://www.oracle.com/docs/tech/security-alerts/cpuoct2026csaf.json");
  script_set_attribute(attribute:"solution", value:
"Apply the appropriate patch according to the October 2026 Oracle Critical Patch Update advisory.");
  script_set_attribute(attribute:"agent", value:"all");
  script_set_cvss_base_vector("CVSS2#AV:N/AC:H/Au:N/C:C/I:C/A:C");
  script_set_cvss_temporal_vector("CVSS2#E:U/RL:OF/RC:C");
  script_set_cvss3_base_vector("CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H");
  script_set_cvss3_temporal_vector("CVSS:3.0/E:U/RL:O/RC:C");
  script_set_attribute(attribute:"cvss_score_source", value:"CVE-2026-101768");

  script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available");
  script_set_attribute(attribute:"exploit_available", value:"false");

  script_set_attribute(attribute:"vuln_publication_date", value:"2026/10/20");
  script_set_attribute(attribute:"patch_publication_date", value:"2026/10/20");
  script_set_attribute(attribute:"plugin_publication_date", value:"2026/10/22");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"cpe:/a:oracle:mysql_connectors");
  script_set_attribute(attribute:"thorough_tests", value:"true");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_family(english:"Misc.");

  script_copyright(english:"This script is Copyright (C) 2026 and is owned by Tenable, Inc. or an Affiliate thereof.");

  script_dependencies("mysql_connectors_version_nix.nbin", "mysql_connectors_version_win.nbin");
  script_require_keys("installed_sw/MySQL Connector");

  exit(0);
}

include('vcf.inc');

var app_info = vcf::get_app_info(app:'MySQL Connector');
var product = tolower(app_info['Product']);

vcf::check_granularity(app_info:app_info, sig_segments:3);

if ('connector j' >!< product && 'java' >!< product)
  audit(AUDIT_PACKAGE_NOT_AFFECTED, product);

var constraints = [
  { 'min_version' : '26.7.0', 'fixed_version' : '26.10.0' }
];

vcf::check_version_and_report(app_info:app_info, constraints:constraints, severity:SECURITY_HOLE);